.chatArea {
    overflow-y: auto;
    padding: 24px;
    background-color: #f7f8fa;
}
.inputArea {
    padding: 16px;
    border-top: 1px solid #ddd;
    background: white;
}
.input {
    margin-right: 8px;
}
.messageLeft,.messageRight {
    max-width: 70%;
    padding: 8px 12px;
    margin: 12px 0;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.messageLeft {
    background-color: #fff;
}
.messageRight {
    background-color: #4fc08d;
    color: white;
    margin-left: 30%;
}
